Patents by Inventor Charles R. Amos, Jr.

Charles R. Amos, Jr. has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Method for cleaning bag machinery
    Patent number: 5230744
    Abstract: A method and apparatus for continuous cleaning of bag making machinery is provided. A single roll with a cleaning material attached thereto contacts a rotating drum to remove debris from the surface thereof. When the portion of the cleaning material in contact with the drum becomes saturated with debris, the roll is rotated to present fresh cleaning material to the surface of the drum. The compact design of the cleaning apparatus permits its use in the limited space found around bag making machinery.
    Type: Grant
    Filed: November 5, 1991
    Date of Patent: July 27, 1993
    Assignee: Dowbrands L.P.
    Inventors: David A. Smith, Clark M. Woody, Philip G. Velez, Herbert B. Geiger, Charles R. Amos, Jr.